diff mbox

[v2] s390: avoid reaching into memory core internals

Message ID 1349343514-19063-1-git-send-email-avi@redhat.com
State New
Headers show

Commit Message

Avi Kivity Oct. 4, 2012, 9:38 a.m. UTC 
use cpu_physical_memory_is_io() instead.

Signed-off-by: Avi Kivity <avi@redhat.com>
---

v2: drop unnecessary #include

 target-s390x/misc_helper.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c
index e9b3cae..fdccd58 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -20,7 +20,6 @@ 
 
 #include "cpu.h"
 #include "memory.h"
-#include "cputlb.h"
 #include "host-utils.h"
 #include "helper.h"
 #include <string.h>
@@ -81,7 +80,7 @@  int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code)
 #endif
 
     /* basic checks */
-    if (!memory_region_is_ram(phys_page_find(sccb >> TARGET_PAGE_BITS)->mr)) {
+    if (cpu_physical_memory_is_io(sccb)) {
         return -PGM_ADDRESSING;
     }
     if (sccb & ~0x7ffffff8ul) {